Yongyi Wei@wei_1992Follow BadgesCPPC language CertificationsCertificate: C (Basic)VerifiedskillCertificate: C (Intermediate)VerifiedskillWork Experiencewei_1992 has not updated employment details yet.Educationwei_1992 has not updated education details yet.Linkswei_1992 has not updated links details yet. Skillswei_1992 has not updated skills details yet.